Home / 195,382,781.64-269,628,442.20-116,013,684.24

Finding the Fourth Proportional to 195,382,781.64, 269,628,442.20 and 116,013,684.24

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Solution

The fourth proportional to 195,382,781.64, 269,628,442.20 and 116,013,684.24 is: 160,099,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,382,781.64 : 269,628,442.20 = 116,013,684.24 : x
  2. Step 2: Convert to fraction form
    195,382,781.64/269,628,442.20 = 116,013,684.24/x
  3. Step 3: Cross multiply
    195,382,781.64x = 269,628,442.20 × 116,013,684.24
  4. Step 4: Simplify right side
    195,382,781.64x = 31,280,588,955,513,888
  5. Step 5: Solve for x
    x = 31,280,588,955,513,888/195,382,781.64
  6. Step 6: Final answer
    x = 160,099,005.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.